APA-referens (7:e uppl.)

Colleen, S. (2008). J.K.Rowling. Twenty first Centurly Books.

Chicago-referens (17:e uppl.)

Colleen, Sexton. J.K.Rowling. Minneapoli s: Twenty first Centurly Books, 2008.

MLA-referens (9:e uppl.)

Colleen, Sexton. J.K.Rowling. Twenty first Centurly Books, 2008.